I was tested for histotripsy by Dr Silk at NYU Langone for my 3mm liver tumor that appeared after whipple april 2023. It was too small for him to see but he had done about 100 histotripsy procedures for liver tumors . NYU Langone now have a test going on to use it for Kidneys. Apparently it can work to eliminate tumors in any soft organ but the FDA has only approved the procedure for the liver